stem cells
skin cells
muscle cells
liver cells
10 years
1 year
1 month
100 years
multipolar neurons
bipolar neurons
pyramidal neurons
Purkinje neurons
100 miles per hour
150 meters per second
1 foot per second
1 meter per second
hormonal
proteins
electrical impulses
telegraph
nerve
the brain
muscle
wire
they are very long compared to other cells in the body
they regenerate very quickly
they help carry oxygen to different parts of your body
they do not have a nucleus
prison cells
glial cells
spinal cord
brains
all of the above
a nerve
True or False: Damage to your nervous system can cause paralysis.